Example: air traffic controller
Search results with tag "Random means"
Fixed and random effects - University of Oxford
www.stats.ox.ac.ukquestion is, which explanatory variables (also called independent variables or covariates) to give random effects. A quantity being random means that it fluctuates over units in some population; and which particular unit is being observed, depends on chance. When some effect in a statistical model is modeled as being random, we mean that we wish to